(19)
(11)
EP 0 691 826 A1
(12)
(43)
Date of publication:
17.01.1996
Bulletin 1996/03
(21)
Application number:
93904710.0
(22)
Date of filing:
26.01.1993
(51)
International Patent Classification (IPC):
A61C
5/
04
( . )
A61K
6/
00
( . )
(86)
International application number:
PCT/US1993/000780
(87)
International publication number:
WO 1993/014714
(
05.08.1993
Gazette 1993/19)
(84)
Designated Contracting States:
CH DE FR GB IT LI
(30)
Priority:
27.01.1992
US 19920825955
(71)
Applicant:
McSPADDEN, John T.
Chattanooga, TN 37421 (US)
(72)
Inventor:
McSPADDEN, John T.
Chattanooga, TN 37421 (US)
(74)
Representative:
Perklev, Karin Cecilia
AWAPATENT AB, P.O. Box 5117
S-200 71 Malmö
S-200 71 Malmö (SE)
(54)
METHOD FOR OBTURATING AN EXTIRPATED ROOT CANAL